"-on", A.Unit out_on, help_on;
"-os", A.Unit out_os, help_os;
"-p" , A.Unit set_p, help_p;
"-sn", A.Unit out_sn, help_sn;
"-ss", A.Unit out_ss, help_ss;
"-on", A.Unit out_on, help_on;
"-os", A.Unit out_os, help_os;
"-p" , A.Unit set_p, help_p;
"-sn", A.Unit out_sn, help_sn;
"-ss", A.Unit out_ss, help_ss;